<?php

class CitaController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';



	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Displays all Cita entries for a specific Cliente.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionViewCitasCliente($id)
	{
		
		$dataProvider=new CActiveDataProvider('Cita', array(
			'criteria'=>array(
				'select'=>'idCita, idCliente, fecha, hora, idCitaEstado,idDoctor,observaciones',
				'condition'=>'idCliente='.$id,
				'order'=>'fecha DESC',
			),
			'pagination'=>array(
				'pageSize'=>20,
			),
		));
		
		
		$this->render('viewCitasCliente',array(
			'dataProvider'=>$dataProvider,
			'id'=>$id,
		));
		
	}
	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate($id, $doctor, $date, $time)
	{
		$model=new Cita;
		$model->idCliente= $id;
		$model->idDoctor= $doctor;
		$model->fecha= $date;
		$model->hora= $time;
		$model->idCitaEstado= 1;
		$model->observaciones= 'Cita Creada Online';

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Cita']))
		{
			$model->attributes=$_POST['Cita'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->idCita));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Cita']))
		{
			$model->attributes=$_POST['Cita'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->idCita));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Cancels a particular Cita.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionCancel($id)
	{
		$cita = $this->loadModel($id);

		$cita->idCitaEstado= CitaEstado::model()->findByAttributes(array('estadoActual'=>'Cancelada'))->idCitaEstado;
		
		if($cita->save()){
		
			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin', 'id'=>$cita->idCliente));		
			else
				$this->redirect(array('view','id'=>$cita->idCita));	
		} else
			echo "<h1>ERROR 500</h1><p><h2>Error Cancelando la Cita</h2>";
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Cita');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}
	
	/**
	 * View Citas Calendar .
	 */
	public function actionViewCitaCalendar($id)
	{
		$model = Cliente::model()->findByPk($id);
		$this->render('viewCitaCalendar',array(
			'model'=>$model,
		));
	}	
	
	/**
	 * View a specific day in Calendar .
	 */
	public function actionViewDay($id,$year,$month,$day)
	{
		//check if Cliente with PK=id already has a Cita for that day
		$hasCitaAlready = Cita::model()->findByAttributes(array('idCliente'=>$id,
																'fecha'=>$year.'-'.$month.'-'.$day),
														  't.idCitaEstado=1 or t.idCitaEstado=2'
														  );
		
		if($hasCitaAlready==null){
			$model = Cliente::model()->findByPk($id);
			$this->render('viewDay',array(
				'model'=>$model,
				'year'=>$year,
				'month'=>$month,
				'day'=>$day,
			));
		} else {
			$this->render('viewErrorCreateCita', array('id'=>$id));			
		}
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin($id)
	{
		$model=new Cita;
		$model->unsetAttributes();  // clear any default values
		$model->idCliente= $id;
		if(isset($_GET['Cita']))
			$model->attributes=$_GET['Cita'];
		
		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Cita::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested entry does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='cita-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('admin','create','update','cancel','viewCitaCalendar', 'viewDay'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('delete'),
				'users'=>array('@'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

}
